Home / 730,436.60-1,008,312.90-444,048.14

Finding the Fourth Proportional to 730,436.60, 1,008,312.90 and 444,048.14

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Solution

The fourth proportional to 730,436.60, 1,008,312.90 and 444,048.14 is: 612,975.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,436.60 : 1,008,312.90 = 444,048.14 : x
  2. Step 2: Convert to fraction form
    730,436.60/1,008,312.90 = 444,048.14/x
  3. Step 3: Cross multiply
    730,436.60x = 1,008,312.90 × 444,048.14
  4. Step 4: Simplify right side
    730,436.60x = 447,739,467,783.01
  5. Step 5: Solve for x
    x = 447,739,467,783.01/730,436.60
  6. Step 6: Final answer
    x = 612,975.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.